<div class="nav">
<div class="nav_left"></div>
<div class="nav_mid">
<div class="nav_mid_left">
<ul>
<li><a href="#">首页</a></li>
<li><a href="list.html">关于慕课</a></li>
<li><a href="list.html">新闻动态</a></li>
<li><a href="list.html">课程中心</a></li>
<li><a href="list.html">在线课程</a></li>
<li><a href="list.html">人才招聘</a></li>
</ul>
</div>
<div class="nav_mid_right">
<form action="" method="post">
<input type="text" class="search_text" />
</form>
</div>
</div><!-- nav_mid结束 -->
<div class="nav_right"></div>
</div><!-- nav结束 -->
CSS如下：
.nav{
height: 40px
}
.nav_left{
width:10px;
background: url(images/nav_left.jpg) no-repeat;
}
.nav_mid{
width: 980px;
background: url(images/nav_bg.jpg) repeat-x;
line-height: 40px;
}
.nav_right{
width: 10px;
background: url(images/nav_right.jpg) no-repeat;
}
.nav_left, .nav_mid, .nav_right{
height:40px;
float: left;
}/*各类有相同代码，可这样连写*/
.nav_mid_left,.nav_mid_right{
float: left;
}
.nav_mid_left{
width: 680px;
}
.nav_mid_right{
width: 300px;
}
.nav_mid_left li{
float: left;
list-style:none;
width: 100px;
text-align:center;
line-height: 40px;
}
.nav_mid_left a:link,.nav_mid_left a:visited{
text-decoration: none;
color: #FFF;
font-size:16px;
font-family: "微软雅黑"
}/*超链接的初始状态和访问状态*/
.nav_mid_left a:hover,.nav_mid_left a:active{
text-decoration: none;
color: #FF0;
font-size:16px;
font-family: "微软雅黑"
}/*鼠标经过时和点击时的状态*/
.search_text{
width: 190px;
height: 25px;
float: left;
margin-top: 5px;
background: url(images/search.jpg) no-repeat right center;
background-color: #FFF;
padding-right: 25px;/*字体不会与搜索图标重复*/
border:1px solid #FFF;
}
